APA

Ashworth L., Kavanagh J. & Seabourne D. (2001). The Friendly Whale. Giza, Egypt: Longman.

Chicago

Ashworth Liz, Kavanagh Jim and Seabourne Dave. 2001. The Friendly Whale. Giza, Egypt: Longman.

Harvard

Ashworth L., Kavanagh J. and Seabourne D. (2001). The Friendly Whale. Giza, Egypt: Longman.

MLA

Ashworth Liz, Kavanagh Jim and Seabourne Dave. The Friendly Whale. Giza, Egypt: Longman. 2001.